Stylus pen for mobile phone



FIG. 1 is a front elevational view of a stylus pen for mobile phone showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a stylus pen for mobile phone, as shown. 